63023259420 has 144 divisors (see below), whose sum is σ = 208766638080. Its totient is φ = 15262473600.

The previous prime is 63023259359. The next prime is 63023259427. The reversal of 63023259420 is 2495232036.

It is a happy number.

63023259420 is a `hidden beast` number, since 6 + 30 + 2 + 32 + 594 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63023259427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1946121 + ... + 1978239.

It is an arithmetic number, because the mean of its divisors is an integer number (1449768320).

Almost surely, 2^63023259420 is an apocalyptic number.

63023259420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63023259420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104383319040).

63023259420 is an abundant number, since it is smaller than the sum of its proper divisors (145743378660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63023259420 is a wasteful number, since it uses less digits than its factorization.

63023259420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33136 (or 33131 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 63023259420 in words is "sixty-three billion, twenty-three million, two hundred fifty-nine thousand, four hundred twenty".